unai/prisma/seed.ts

import { PrismaClient } from '@prisma/client';
import { hashPassword } from '../src/lib/auth';

const prisma = new PrismaClient();

async function main() {
  console.log('🌱 Starting database seeding...');

  // Create a test university
  const university = await prisma.university.upsert({
    where: { slug: 'test-university' },
    update: {},
    create: {
      slug: 'test-university',
      name: 'Test University',
      shortName: 'TU',
      domain: 'test-university.edu',
      branding: {
        primaryColor: '#3B82F6',
        secondaryColor: '#1E40AF',
        logo: '/logo.png'
      },
      contact: {
        email: 'info@test-university.edu',
        phone: '+1 (555) 123-4567',
        address: '123 University Ave, City, State 12345'
      },
      features: {
        aiChat: true,
        multiLanguage: true,
        cdn: false
      },
      ai: {
        provider: 'ollama',
        model: 'llama2',
        enabled: true
      },
      status: 'ACTIVE'
    }
  });

  console.log('✅ University created:', university.name);

  // Create academic programs (majors)
  const programs = [
    {
      title: 'Bachelor of Computer Science',
      description: 'A comprehensive program covering software development, algorithms, and computer systems.',
      level: 'UNDERGRADUATE',
      duration: '4 years',
      fees: '$12,000/year',
      totalCredits: 120,
      entryRequirements: 'High school diploma with strong mathematics background'
    },
    {
      title: 'Master of Business Administration',
      description: 'Advanced business management program with focus on leadership and strategy.',
      level: 'POSTGRADUATE',
      duration: '2 years',
      fees: '$18,000/year',
      totalCredits: 60,
      entryRequirements: 'Bachelor\'s degree with 2+ years work experience'
    },
    {
      title: 'PhD in Environmental Science',
      description: 'Research-focused program in environmental studies and sustainability.',
      level: 'PHD',
      duration: '4-6 years',
      fees: '$15,000/year',
      totalCredits: 90,
      entryRequirements: 'Master\'s degree in related field with research experience'
    }
  ];

  const createdPrograms = [];
  for (const programData of programs) {
    const program = await prisma.academicProgram.upsert({
      where: { 
        id: `program-${programData.title.toLowerCase().replace(/\s+/g, '-')}`
      },
      update: {},
      create: {
        id: `program-${programData.title.toLowerCase().replace(/\s+/g, '-')}`,
        ...programData,
        universityId: university.id,
        level: programData.level as any
      }
    });
    createdPrograms.push(program);
    console.log('✅ Program created:', program.title);
  }

  // Create courses for each program
  const coursesData = [
    // Computer Science courses
    {
      programTitle: 'Bachelor of Computer Science',
      courses: [
        { code: 'CS101', name: 'Introduction to Programming', description: 'Fundamentals of programming with Python', credits: 3, semester: '1', prerequisites: null },
        { code: 'CS201', name: 'Data Structures', description: 'Advanced data structures and algorithms', credits: 4, semester: '2', prerequisites: 'CS101' },
        { code: 'CS301', name: 'Database Systems', description: 'Database design and SQL programming', credits: 3, semester: '3', prerequisites: 'CS201' },
        { code: 'CS401', name: 'Software Engineering', description: 'Software development methodologies and practices', credits: 4, semester: '4', prerequisites: 'CS301' },
        { code: 'MATH101', name: 'Calculus I', description: 'Differential calculus and applications', credits: 4, semester: '1', prerequisites: null },
        { code: 'MATH201', name: 'Linear Algebra', description: 'Vector spaces and linear transformations', credits: 3, semester: '2', prerequisites: 'MATH101' }
      ]
    },
    // MBA courses
    {
      programTitle: 'Master of Business Administration',
      courses: [
        { code: 'MBA501', name: 'Business Strategy', description: 'Strategic management and competitive analysis', credits: 3, semester: '1', prerequisites: null },
        { code: 'MBA502', name: 'Financial Management', description: 'Corporate finance and investment analysis', credits: 3, semester: '1', prerequisites: null },
        { code: 'MBA503', name: 'Marketing Management', description: 'Marketing strategy and consumer behavior', credits: 3, semester: '2', prerequisites: 'MBA501' },
        { code: 'MBA504', name: 'Operations Management', description: 'Supply chain and operations optimization', credits: 3, semester: '2', prerequisites: 'MBA502' }
      ]
    },
    // PhD courses
    {
      programTitle: 'PhD in Environmental Science',
      courses: [
        { code: 'ENV601', name: 'Research Methods', description: 'Advanced research methodologies in environmental science', credits: 3, semester: '1', prerequisites: null },
        { code: 'ENV602', name: 'Environmental Policy', description: 'Environmental policy analysis and development', credits: 3, semester: '1', prerequisites: null },
        { code: 'ENV603', name: 'Climate Change Science', description: 'Advanced study of climate change mechanisms', credits: 3, semester: '2', prerequisites: 'ENV601' },
        { code: 'ENV604', name: 'Sustainability Systems', description: 'Systems thinking in sustainability', credits: 3, semester: '2', prerequisites: 'ENV602' }
      ]
    }
  ];

  for (const programCourses of coursesData) {
    const program = createdPrograms.find(p => p.title === programCourses.programTitle);
    if (program) {
      for (const courseData of programCourses.courses) {
        await prisma.course.upsert({
          where: { code: courseData.code },
          update: {},
          create: {
            code: courseData.code,
            name: courseData.name,
            description: courseData.description,
            credits: courseData.credits,
            semester: courseData.semester,
            prerequisites: courseData.prerequisites,
            universityId: university.id,
            programId: program.id
          }
        });
        console.log('✅ Course created:', courseData.code);
      }
    }
  }

  // Create sample users
  const users = [
    {
      email: 'admin@test-university.edu',
      name: 'Admin User',
      password: 'admin123',
      role: 'ADMIN',
      universityId: university.id
    },
    {
      email: 'student@test-university.edu',
      name: 'John Student',
      password: 'student123',
      role: 'STUDENT',
      universityId: university.id,
      year: 2,
      faculty: 'Computer Science'
    },
    {
      email: 'staff@test-university.edu',
      name: 'Jane Staff',
      password: 'staff123',
      role: 'STAFF',
      universityId: university.id
    }
  ];

  for (const userData of users) {
    const hashedPassword = await hashPassword(userData.password);
    await prisma.user.upsert({
      where: { email: userData.email },
      update: {},
      create: {
        email: userData.email,
        name: userData.name,
        password: hashedPassword,
        role: userData.role as any,
        universityId: userData.universityId,
        year: userData.year,
        faculty: userData.faculty
      }
    });
    console.log('✅ User created:', userData.email);
  }

  // Create sample content
  const content = [
    {
      contentType: 'ABOUT',
      title: 'About Our University',
      content: 'Test University is a leading institution dedicated to academic excellence and innovation.',
      isPublished: true
    },
    {
      contentType: 'RANKINGS',
      title: 'University Rankings',
      content: 'Our university consistently ranks among the top institutions nationally and internationally.',
      isPublished: true
    }
  ];

  for (const contentData of content) {
    await prisma.universityContent.upsert({
      where: {
        id: `content-${contentData.contentType.toLowerCase()}`
      },
      update: {},
      create: {
        id: `content-${contentData.contentType.toLowerCase()}`,
        contentType: contentData.contentType as any,
        title: contentData.title,
        content: contentData.content,
        isPublished: contentData.isPublished,
        universityId: university.id
      }
    });
    console.log('✅ Content created:', contentData.title);
  }

  console.log('🎉 Database seeding completed successfully!');
}

main()
  .catch((e) => {
    console.error('❌ Error during seeding:', e);
    process.exit(1);
  })
  .finally(async () => {
    await prisma.$disconnect();
  });